TW200913590A - Methods and apparatuses for multimode bluetooth and WLAN operation concurrently - Google Patents

Methods and apparatuses for multimode bluetooth and WLAN operation concurrently Download PDF

Info

Publication number
TW200913590A
TW200913590A TW097116559A TW97116559A TW200913590A TW 200913590 A TW200913590 A TW 200913590A TW 097116559 A TW097116559 A TW 097116559A TW 97116559 A TW97116559 A TW 97116559A TW 200913590 A TW200913590 A TW 200913590A
Authority
TW
Taiwan
Prior art keywords
signal
frequency band
band
signals
frequency
Prior art date
Application number
TW097116559A
Other languages
English (en)
Chinese (zh)
Inventor
Beomsup Kim
Charles J Persico
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200913590A publication Critical patent/TW200913590A/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0066—Interference mitigation or co-ordination of narrowband interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H04L27/2627—Modulators
    • H04L27/2634—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation
    • H04L27/2636—Inverse fast Fourier transform [IFFT] or inverse discrete Fourier transform [IDFT] modulators in combination with other circuits for modulation with FFT or DFT modulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] transmitter or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • H04L27/26526—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation with inverse FFT [IFFT] or inverse DFT [IDFT] demodulators, e.g. standard single-carrier frequency-division multiple access [SC-FDMA] receiver or DFT spread orthogonal frequency division multiplexing [DFT-SOFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
TW097116559A 2007-05-04 2008-05-05 Methods and apparatuses for multimode bluetooth and WLAN operation concurrently TW200913590A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91597707P 2007-05-04 2007-05-04
US12/114,676 US8289837B2 (en) 2007-05-04 2008-05-02 Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently

Publications (1)

Publication Number Publication Date
TW200913590A true TW200913590A (en) 2009-03-16

Family

ID=39939465

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097116559A TW200913590A (en) 2007-05-04 2008-05-05 Methods and apparatuses for multimode bluetooth and WLAN operation concurrently

Country Status (7)

Country Link
US (1) US8289837B2 (fr)
EP (1) EP2145439B1 (fr)
JP (1) JP4991934B2 (fr)
KR (1) KR101129869B1 (fr)
CN (1) CN101675638B (fr)
TW (1) TW200913590A (fr)
WO (1) WO2008137866A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI420952B (zh) * 2010-07-05 2013-12-21 Htc Corp 電子裝置的通訊頻道設定方法與通訊頻道選擇方法
TWI449377B (zh) * 2010-01-28 2014-08-11 Mitsubishi Electric Corp 頻帶控制方法、通信系統及通信裝置

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8189621B2 (en) 2006-05-12 2012-05-29 Microsoft Corporation Stack signaling to application with lack of requested bandwidth
US8144793B2 (en) 2006-12-12 2012-03-27 Microsoft Corporation Cognitive multi-user OFDMA
US8289837B2 (en) * 2007-05-04 2012-10-16 Qualcomm Incorporated Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently
US7970085B2 (en) * 2007-05-08 2011-06-28 Microsoft Corporation OFDM transmission and reception for non-OFDMA signals
US8374130B2 (en) 2008-01-25 2013-02-12 Microsoft Corporation Orthogonal frequency division multiple access with carrier sense
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
US9060336B2 (en) * 2009-06-19 2015-06-16 Qualcomm Incorporated Apparatus and methods for low power sensing of communication access technologies
US8942760B2 (en) * 2010-08-05 2015-01-27 St-Ericsson Sa Integrated bluetooth and wireless LAN transceivers having merged low noise and power amplifier
US8761136B2 (en) * 2010-12-21 2014-06-24 Mediatek Inc. Method for eliminating interference in a receiver, and associated apparatus
US8644866B2 (en) * 2011-02-20 2014-02-04 Novelsat Ltd. Satellite receiver with interfering signal cancellation
JP5789105B2 (ja) * 2011-02-25 2015-10-07 任天堂株式会社 情報処理装置、情報処理プログラム、情報処理方法および情報処理システム
CN102904600B (zh) * 2011-07-29 2015-08-26 瑞昱半导体股份有限公司 能同时进行无线网络和蓝牙传输的通信装置
CN102291840A (zh) * 2011-08-29 2011-12-21 中兴通讯股份有限公司 一种gsm与lte基带单元、双模系统及频谱调度方法
US8917197B2 (en) * 2012-01-03 2014-12-23 Nucript LLC System and method for improving performance of photonic samplers
KR101405467B1 (ko) * 2012-05-14 2014-06-11 주식회사 원캐스트 오디오 송신 시스템 및 오디오 수신 시스템
JP6164680B2 (ja) * 2012-12-27 2017-07-19 リーダー電子株式会社 ジッタ関連データを生成する方法および装置
US9900029B2 (en) * 2013-08-07 2018-02-20 Qualcomm Incorporated Intra-frequency and inter-RAT receiver
US10128879B2 (en) * 2014-03-31 2018-11-13 Intel IP Corporation Enhanced receive sensitivity for concurrent communications
US9655058B2 (en) * 2014-03-31 2017-05-16 Intel IP Corporation Multi-standard systems and methods with interferer mitigation
US9641272B2 (en) * 2014-10-24 2017-05-02 Qualcomm Incorporated Inter-rat interference cancellation
JP6394325B2 (ja) * 2014-11-26 2018-09-26 富士通株式会社 ネットワーク制御方法，通信装置，および通信システム
DE102016205830B4 (de) * 2016-04-07 2022-08-18 Volkswagen Aktiengesellschaft Verfahren zum Bluetooth-Verbindungsaufbau und Bluetooth-Gerät
CN108616477B (zh) * 2018-02-08 2021-01-01 南京中感微电子有限公司 一种无线通信方法、装置及系统
US10720960B2 (en) * 2018-11-02 2020-07-21 Raytheon Company System and method of digital signal processing
CN111988855A (zh) * 2019-05-24 2020-11-24 联发科技股份有限公司 无线通信方法及相关无线装置
US20210399808A1 (en) * 2020-06-23 2021-12-23 Infinera Corporation Data synchronization in optical networks and devices

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6928046B1 (en) * 1999-05-05 2005-08-09 Lucent Technologies Inc. Frame synchronization of an OFDM signal
US20060215795A1 (en) * 2001-01-30 2006-09-28 Texas Instruments Incorporated Interference cancellation of a narrow bank interferer in a wide band communication device
AU2002345190A1 (en) * 2001-06-28 2003-03-03 King's College London Electronic data communication system
JP2003218819A (ja) 2002-01-24 2003-07-31 Sharp Corp ディジタル無線通信システム
US7218645B2 (en) 2002-02-19 2007-05-15 Broadcom Corporation Method and apparatus optimizing a radio link
WO2004008719A2 (fr) * 2002-07-12 2004-01-22 Sca Technica, Inc Module radio defini par logiciel a demarrage automatique
KR20050117590A (ko) * 2003-05-01 2005-12-14 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 다중 모드 트랜스시버 및 그 동작 방법
US7586884B2 (en) * 2003-08-15 2009-09-08 Qualcomm Incorporated Joint packet detection in wireless communication system with one or more receiver
US7260361B2 (en) * 2003-12-29 2007-08-21 Intel Corporation Locating interfering devices in wireless networks using channel adaptation metrics
US7643811B2 (en) * 2004-05-26 2010-01-05 Nokia Corporation Method and system for interference detection
US7233777B2 (en) * 2004-08-31 2007-06-19 L-3 Integrated Systems Company Separation of AM cochannel signals in an overloaded signal environment
EP1895703A1 (fr) 2006-07-05 2008-03-05 Koninklijke Philips Electronics N.V. Système de communication à bande asymétrique à base de OFDM et TDMA
CN101507216B (zh) * 2006-08-18 2013-01-02 艾利森电话股份有限公司 与在sc-fdma中在频域中插入导频音调相关的方法和设备
ATE528942T1 (de) * 2007-05-02 2011-10-15 Alcatel Lucent Verfahren zur etablierung eines parametrisierten kanals zur drahtlosen kommunikation
US8289837B2 (en) * 2007-05-04 2012-10-16 Qualcomm Incorporated Methods and apparatuses for multimode Bluetooth and WLAN operation concurrently

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI449377B (zh) * 2010-01-28 2014-08-11 Mitsubishi Electric Corp 頻帶控制方法、通信系統及通信裝置
US8879912B2 (en) 2010-01-28 2014-11-04 Mitsubishi Electric Corporation Bandwidth control method, communication system, and communication device
TWI420952B (zh) * 2010-07-05 2013-12-21 Htc Corp 電子裝置的通訊頻道設定方法與通訊頻道選擇方法

Also Published As

Publication number Publication date
CN101675638A (zh) 2010-03-17
WO2008137866A3 (fr) 2009-02-05
JP2010526521A (ja) 2010-07-29
US20080273552A1 (en) 2008-11-06
EP2145439A2 (fr) 2010-01-20
US8289837B2 (en) 2012-10-16
EP2145439B1 (fr) 2019-12-04
CN101675638B (zh) 2014-06-11
KR20100005237A (ko) 2010-01-14
JP4991934B2 (ja) 2012-08-08
KR101129869B1 (ko) 2012-03-27
WO2008137866A2 (fr) 2008-11-13

Similar Documents

Publication Publication Date Title
TW200913590A (en) Methods and apparatuses for multimode bluetooth and WLAN operation concurrently
JP6363029B2 (ja) 超高スループット・ロング・トレーニング・フィールド・シーケンスの構築
CN102150390B (zh) 干扰自适应通信的装置和方法
JP6092312B2 (ja) Ｅ−ｕｔｒａｎのための二次同期コードブック
KR101264544B1 (ko) 모바일 와이맥스 시스템을 위한 프리앰블 코드의 전송
JP5543617B2 (ja) 無線通信システムにおいて低複雑度伝送を送受信するための方法および装置
US8717865B2 (en) Method and apparatus for constructing very high throughput short training field sequences
TWI302413B (en) Witrless apparatus, method for use in implementing adaptive channelization,wireless communication method and system, and article comprising a storage medium having instructions stored thereon
JP5204302B2 (ja) 周波数オフセット最適化によるｏｆｄｍキャリア間の干渉低減
TW201106753A (en) Frequency hopping in a wireless communication network
US7986736B2 (en) Ultra wideband baseband chip with intelligent array radio and method of use thereof
NL1025357C2 (nl) Meervoudige zend/ontvangst orthogonale frequentiedelingmultiplexsystemen en werkwijzen.
TWI361589B (en) System and method using high performance preamble cover sequences for multi-band ofdm two-band hopping modes
EP3729755B1 (fr) Procédé et dispositif d'émission de signal ofdm, et procédé et dispositif de réception de signal ofdm
US11211996B2 (en) Techniques for expanding communication range between wireless devices
TW201101760A (en) ID-cell index search algorithm and carrier frequency offset estimation
TWI282669B (en) Multicarrier communication system, communication device, and wireless communication system
KR101774622B1 (ko) 에러 제어 코딩 코드북의 하위 코드북의 생성 및 적용
WO2021004989A1 (fr) Modulateur permettant de générer un signal de multiplexage par répartition orthogonale de la fréquence, ofdm, optique à écrétage asymétrique, aco, et démodulateur correspondant
TW200522560A (en) Receiving method and receiving apparatus with adaptive array signal processing
TW201203897A (en) Method and device for estimating carrier frequency offset
US8265194B2 (en) Virtual side channels for digital wireless communication systems
JP2009118388A (ja) 受信装置
KR102315343B1 (ko) 무선 통신 시스템에서 필터 뱅크 다중 반송파 심벌들을 송신하기 위한 장치 및 방법
JP7314164B2 (ja) 無線ローカルエリアネットワークにおける同期送信機会を実現する方法及び装置